Created by Szeeshan896
Last edited April 29, 2026

Template:More citations needed

Central Geological Service
Service Overview
Abbreviation CGS
Formed 2010
Headquarters Geological Survey of India (GSI)-Central Headquarters (CHQ), Kolkata
Country Template:Flag
Training Ground Geological Survey of India Training Institute (GSITI), Hyderabad
Controlling Authority Ministry of Mines, Government of India
General Nature Governmental, Natural Resources
Cadre Size 2700-3500
Service Chief
Shri Asit Saha, Director General
Head of the Civil Services
Cabinet Secretary
Current: Rajiv Guaba IAS[1]

In September, 2010, the geology stream of the Geological Survey of India (GSI), was constituted as 'Central Geological Service' and commonly referred as Central Geological Service (CGS) (केन्द्रीय भूवैज्ञानिक सेवा). The Central Geological Service (CGS) is one of the central natural resource services which is part of the executive branch of the Government of India. The Central Geological Service (formerly Geology stream of GSI) was constituted as an Organized Group ‘A’ Gazetted Service as per DOPT OM No. I-11019/12/2008-CRD dated 19/11/2009 by the Cadre Controlling Authorities.

GSI is organized group 'A' service since 1982 as per DoPT O.M.No.5/12/79-PP-II dated 31.07.1982 and schedule -I. Its number of vacancies and details of the examination are notified on the website of UPSC (www.upsc.gov.in).

The Officers of Central Geological Service (CGS) are recruited by Union Public Service Commission (UPSC) and posted to the Geological Survey of India (GSI). It is an esteemed geological organization officially formed in 1851 by British East India Company. It is a central government organisation in India working as an Attached Office to the Ministry of Mines, Government of India to carry out geological surveys, mineral exploration and allied studies.

Hierarchy

Grade Designation in the field Designation in Headquarters Basic pay
Apex Scale
(Pay level 17)
Template:Center Secretary / Head of Organisation Template:INRConvert
Higher Administrative Grade (+)
(Pay level 16)
Additional Director General (Geology) Additional Secretary Template:INRConvertTemplate:INRConvert
Higher Administrative Grade
(Pay level 15)
Additional Director General Additional Secretary Template:INRConvertTemplate:INRConvert
Senior Administrative Grade
(Pay level 14)
Deputy Director General Joint Secretary Template:INRConvertTemplate:INRConvert
Junior Administrative Grade (Functional)
(Pay level 13)
Director (Geology) Director Template:INRConvertTemplate:INRConvert
Senior Time Scale (Non Functional)
(Pay level 12)
Superintending Geologist Deputy Director Template:INRConvertTemplate:INRConvert
Senior Time Scale
(Pay level 11)
Senior Geologist Under Secretary Template:INRConvertTemplate:INRConvert
Junior Time Scale
(Pay level 10)
Geologist Assistant Secretary Template:INRConvertTemplate:INRConvert

Assessment of suitability for promotion and posting

The performance of CGS officers is assessed through an Annual Performance Appraisal Report (APAR). The report is compiled annually and is initiated by the officers themselves, designated as the Reporting Officer, who lists out their achievements, completion of assigned activities and targets for the year. The report is then modified and commented by the Reviewing Officer, usually the superior of the Reviewing Officer. Reports submitted for CGS officers are forwarded by the Reviewing Officer to the Accepting Authority, who will conduct a final review of the report.

Notes

References